<p>When selecting a limit switch for industrial and commercial applications, reliability and durability are paramount. The 441 Roller Lever L Limit Switch stands out as a robust choice, designed to meet stringent operational demands with precision.</p><p>Crafted from aluminium, this limit switch offers an excellent balance of strength and lightweight construction. Weighing in at just 80 g, it ensures ease of installation without compromising on durability. Its IP65 rating guarantees protection against dust ingress and water jets from any direction, making it suitable for challenging environments where exposure to the elements is a concern.</p><p>The switch&#39;s contact configuration is NC (normally closed), featuring slow action with a positive break NC contact mechanism. This design ensures that the circuit is reliably interrupted when actuated, enhancing safety in critical applications. The silver contact material further enhances conductivity and longevity under high-load conditions.</p><p>In terms of electrical specifications, the limit switch boasts an impressive rated current of 1000 A, with a fuse rating of 6 A to safeguard against overcurrent scenarios. It supports one auxiliary contact for additional functionality or signaling needs.</p><p>The actuator type is a K360 offset roller lever, which allows smooth operation even at low actuating speeds down to 0.3 m/s. This versatility makes the switch adaptable across various mechanical setups where precise control is essential.</p><p>For connectivity, the terminal type utilizes M20 x 1.5 screws compatible with cable cross sections up to 0.5 sq-mm, ensuring secure wiring connections that withstand vibration and movement over time.</p><p>Built to comply with standards such as BG-GS-ET-14 and ENIEC 60947-5-3, this product adheres to recognized safety and performance benchmarks within the industry.</p><p>With an outstanding mechanical life expectancy of up to one million operations, this limit switch promises consistent performance throughout its service life—an assurance that&#39;s crucial for minimizing downtime in industrial settings.</p><p>Overall, whether you&#39;re upgrading existing systems or specifying components for new installations, the 441 Roller Lever L Limit Switch offers dependable functionality tailored for demanding environments.</p>